Great Lakes Forecast
Issued by NWS

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000
FZUS63 KDTX 241959
GLFSC

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
359 PM EDT WED MAY 24 2017

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.

.SYNOPSIS...LOW PRESSURE WILL STRENGTHEN TO 29.40 INCHES AS IT LIFTS
NORTHEAST THROUGH THE OHIO VALLEY TONIGHT. THIS LOW LINGERS OVER THE
NORTHERN OHIO VALLEY INTO THURSDAY BEFORE EXITING TO THE EAST. A
WEAK RIDGE OF HIGH PRESSURE...AVERAGING 29.90 INCHES...THEN ENTERS
THE REGION FRIDAY.

LCZ460-250815-
LAKE ST CLAIR-
359 PM EDT WED MAY 24 2017

.TONIGHT...EAST WINDS 10 TO 15 KNOTS. SHOWERS AND A CHANCE OF
THUNDERSTORMS UNTIL EARLY MORNING...THEN SHOWERS LIKELY. WAVES 2
FEET OR LESS.
.THURSDAY...EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO 10
KNOTS LATE IN THE AFTERNOON. SHOWERS. WAVES 2 FEET OR LESS.
.THURSDAY NIGHT...NORTHWEST WINDS 5 TO 10 KNOTS. CLOUDY. SHOWERS
EARLY IN THE EVENING...THEN A CHANCE OF SHOWERS IN THE LATE EVENING
AND EARLY MORNING. WAVES 2 FEET OR LESS.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON
BECOMING LIGHT AND VARIABLE. MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
.FRIDAY NIGHT...LIGHT AND VARIABLE WINDS. MOSTLY CLOUDY BECOMING
PARTLY CLOUDY AFTER MIDNIGHT BECOMING MOSTLY CLOUDY. A CHANCE OF
SHOWERS UNTIL EARLY MORNING. WAVES 2 FEET OR LESS.
.SATURDAY...LIGHT AND VARIABLE WINDS BECOMING SOUTHEAST 5 TO 10
KNOTS IN THE EVENING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.SUNDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A CHANCE OF
SHOWERS. WAVES 2 FEET OR LESS.

$$

BT

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES


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